code: def setUpClass(cls):
      cls.kwargs = {
          "base_id": "dqweqweqrwwqq",
          "table_name": "iris",
          "api_key": "knlsndlknslk",
      }
      cls.handler = AirtableHandler("test_airtable_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/airtable_handler/tests/test_airtable_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.airtable_handler.airtable_handler import AirtableHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the AirtableHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types